| link
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From
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To
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Geolocation
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Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Early Cretaceous | USSR | Herngreen,G.F.W. et al. Cretaceous microfloral provinces. | 1981 | |
| details | Late Santonian | Early Campanian | Russia(Taymyr) | Khomentovskii,O.V. et al. Santonian-Campanian boundary in northern Siberia | 1999 |